Entire letter written "Σύρος την 22/10 Αυγούστου 1858/είς Βουκουρέστιον", canc. "ΣΥΡΟΣ*29.ΙΟΥΛ.58" and "Π.Ε.Δ." in red, via "ΙΒΡΑΙΛΑ (ΒΛΑΧΙΑ)*6.ΑΥΓ.58" and "ΙΒΡΑΙΛΑ (ΒΛΑΧΙΑ)*8.ΑΥΓ.58", arr. "ΒΟΥΚΟΥΡΕΣΤΙ (ΒΛΑΧΙΑ)*12.ΑΥΓ.58", all in blue type III. Postage paid "120" (lepta). Very fine and extremely rare.